package org.telegram.telegrambots.api.methods.groupadministration;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.type.TypeReference;
import org.telegram.telegrambots.api.methods.BotApiMethod;
import org.telegram.telegrambots.api.objects.ChatMember;
import org.telegram.telegrambots.api.objects.replykeyboard.ApiResponse;
import org.telegram.telegrambots.exceptions.TelegramApiRequestException;
import org.telegram.telegrambots.exceptions.TelegramApiValidationException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Objects;
/**
* @author Ruben Bermudez
* @version 1.0
* @brief Use this method to get a list of administrators in a chat.
* An Array of ChatMember objects is returned on success,
* containing information about all chat administrators except other bots.
* If the chat is a group or a supergroup and no administrators were appointed,
* only the creator will be returned.
* @date 20 of May of 2016
*/
public class GetChatAdministrators extends BotApiMethod<ArrayList<ChatMember>> {
public static final String PATH = "getChatAdministrators";
private static final String CHATID_FIELD = "chat_id";
@JsonProperty(CHATID_FIELD)
private String chatId; ///< Unique identifier for the chat to send the message to (Or username for channels)
public GetChatAdministrators() {
super();
}
public String getChatId() {
return chatId;
}
public GetChatAdministrators setChatId(String chatId) {
this.chatId = chatId;
return this;
}
public GetChatAdministrators setChatId(Long chatId) {
Objects.requireNonNull(chatId);
this.chatId = chatId.toString();
return this;
}
@Override
public String getMethod() {
return PATH;
}
@Override
public ArrayList<ChatMember> deserializeResponse(String answer) throws TelegramApiRequestException {
try {
ApiResponse<ArrayList<ChatMember>> result = OBJECT_MAPPER.readValue(answer,
new TypeReference<ApiResponse<ArrayList<ChatMember>>>(){});
if (result.getOk()) {
return result.getResult();
} else {
throw new TelegramApiRequestException("Error getting chat administrators", result);
}
} catch (IOException e) {
throw new TelegramApiRequestException("Unable to deserialize response", e);
}
}
@Override
public void validate() throws TelegramApiValidationException {
if (chatId == null) {
throw new TelegramApiValidationException("ChatId can't be null", this);
}
}
@Override
public String toString() {
return "GetChatAdministrators{" +
"chatId='" + chatId + '\'' +
'}';
}
}